<xml>
<ToUserName><![CDATA[<{$toUsername}>]]></ToUserName>
<FromUserName><![CDATA[<{$fromUsername}>]]></FromUserName>
<CreateTime><{$time}></CreateTime>
<MsgType><![CDATA[news]]></MsgType>
<ArticleCount>1</ArticleCount>
<Articles>
<item>
<Title><![CDATA[<{$title}>]]></Title> 
<Description><![CDATA[<{$description}>]]></Description>
<PicUrl><![CDATA[<{$picurl}>]]></PicUrl>
<Url><![CDATA[<{$url}>]]></Url>
</item>
</Articles>
</xml> 